{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{2}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}\\
            &\multicolumn{1}{c}{teammate\_old}&\multicolumn{1}{c}{teammate\_old}\\
\hline
mixed       &     0.00146   &               \\
            &    (0.0190)   &               \\
[1em]
0.direct\_dependency#c.mixed&               &     -0.0255   \\
            &               &    (0.0342)   \\
[1em]
1.direct\_dependency#c.mixed&               &      0.0159   \\
            &               &    (0.0231)   \\
\hline
\(N\)       &         571   &         571   \\
adj. \(R^{2}\)&       0.560   &       0.561   \\
\hline\hline
\multicolumn{3}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{3}{l}{\footnotesize * p<0.10, ** p<0.05, *** p<0.010}\\
\end{tabular}
}
